Exposure
- ID
- GRAVI.2025-06-06T07:24:28.809_1
- Header ID
- GRAVI.2025-06-06T07:24:28.809
- Date updated
- 2025-06-06 08:05:43 UTC+0000
- Release date
- 2025-06-06 07:24:28 UTC+0000
- UTC Start
- 2025-06-06 07:24:28.809
- UTC End
- 2025-06-06 07:25:00.809
- MJD Start
- 60832.30866677
- MJD End
- 60832.30903714037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001727
- Ambient temperature (°C)
- 10.77
- Seeing (arcsec)
- 1.02
Observation
- ID
- 67734
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50373
- Name
- HD_183925
- RA
- 293.266205
- DEC
- -30.36297
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2620 | 56.2540 | 27.0000 | 27.1000 |
| U1-U3 | 101.9210 | 101.9030 | 33.4000 | 33.5000 |
| U1-U4 | 129.8400 | 129.8120 | 61.4910 | 61.5900 |
| U2-U3 | 46.4280 | 46.4190 | 41.1000 | 41.2000 |
| U2-U4 | 89.3390 | 89.3260 | 82.3820 | 82.4860 |
| U3-U4 | 62.4700 | 62.4710 | 111.7410 | 111.8470 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60832.30866677 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 183925 |
| HIERARCH ESO INS SOBJ NAME | HD_183925 |
| RA | 293.266205 |
| DEC | -30.36297 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.262 |
| HIERARCH ESO ISS PBL12 END | 56.254 |
| HIERARCH ESO ISS PBLA12 START | 27.0 |
| HIERARCH ESO ISS PBLA12 END | 27.1 |
| HIERARCH ESO ISS PBL13 START | 101.921 |
| HIERARCH ESO ISS PBL13 END | 101.903 |
| HIERARCH ESO ISS PBLA13 START | 33.4 |
| HIERARCH ESO ISS PBLA13 END | 33.5 |
| HIERARCH ESO ISS PBL14 START | 129.84 |
| HIERARCH ESO ISS PBL14 END | 129.812 |
| HIERARCH ESO ISS PBLA14 START | 61.491 |
| HIERARCH ESO ISS PBLA14 END | 61.59 |
| HIERARCH ESO ISS PBL23 START | 46.428 |
| HIERARCH ESO ISS PBL23 END | 46.419 |
| HIERARCH ESO ISS PBLA23 START | 41.1 |
| HIERARCH ESO ISS PBLA23 END | 41.2 |
| HIERARCH ESO ISS PBL24 START | 89.339 |
| HIERARCH ESO ISS PBL24 END | 89.326 |
| HIERARCH ESO ISS PBLA24 START | 82.382 |
| HIERARCH ESO ISS PBLA24 END | 82.486 |
| HIERARCH ESO ISS PBL34 START | 62.47 |
| HIERARCH ESO ISS PBL34 END | 62.471 |
| HIERARCH ESO ISS PBLA34 START | 111.741 |
| HIERARCH ESO ISS PBLA34 END | 111.847 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001727 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001727 |
| HIERARCH ESO ISS AMBI TEMP | 10.77 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |